 |
 |
These crescent or sickle-shaped red blood cells (RBCs) are present with Sickle cell anemia, and stand out clearly against the normal round RBCs. These abnormally shaped cells may become entangled and block blood flow in the small blood vessels (capillaries.
Update Date: 08/10/2008
David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
|
 |
 |
|
 Red blood cells, sickle cell |
 Megaloblastic anemia - view of red blood cells |
 Red blood cells, tear-drop shape |
 Red blood cells, normal |
 Red blood cells, elliptocytosis |
 Red blood cells, spherocytosis |
 Red blood cells, multiple sickle cells |
 Basophil (close-up) |
 Malaria, microscopic view of cellular parasites |
 Malaria, photomicrograph of cellular parasites |
 Red blood cells, sickle cells |
 Red blood cells, sickle and pappenheimer |
 Red blood cells, target cells |
 Formed elements of blood |
|